Drill chuck



FIG. 1 is a perspective view of a drill chuck showing a first embodiment of my new design.

FIG. 2 is a right side view of a drill chuck according to FIG. 1, the left side view being identical to the right side view.

FIG. 3 is a top view of a drill chuck according to FIG. 1.

FIG. 4 is a bottom view of a drill chuck according to FIG. 1.

FIG. 5 is a perspective view of a drill chuck showing a second embodiment of my new design.

FIG. 6 is a right side view of a drill chuck according to FIG. 5, the left side view being identical to the right side view.

FIG. 7 is a top view of a drill chuck according to FIG. 5.

FIG. 8 is a bottom view of a drill chuck according to FIG. 5.

FIG. 9 is a perspective view of a drill chuck showing a third embodiment of my new design.

FIG. 10 is a right side view of a drill chuck according to FIG. 9, the left side view being identical to the right side view.

FIG. 11 is a top view of a drill chuck according to FIG. 9.

FIG. 12 is a bottom view of a drill chuck according to FIG. 9.

FIG. 13 is a perspective view of a drill chuck showing a fourth embodiment of my new design.

FIG. 14 is a right side view of a drill chuck according to FIG. 13, the left side view being identical to the right side view.

FIG. 15 is a top view of a drill chuck according to FIG. 13; and,

FIG. 16 is a bottom view of a drill chuck according to FIG. 13.

The broken lines and the areas within the broken lines form no part of the claimed ornamental design. 

The ornamental design for a drill chuck, as shown and described. 